Disposable bathtub liner



FIG. 1 is an oblique view of a disposable bathtub liner according to the present application.

FIG. 2 is a top view of the disposable bathtub liner according to the present application; and,

FIG. 3 is a side view of the disposable bathtub liner according to the present application. 

CLAIM The ornamental design for a disposable bathtub liner, as shown and described. 